<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>datalist</title>
</head>
<body>
<input type="text" list="input_list">
    <datalist id="input_list">
        <option value="Hello"></option>
        <option value="World"></option>
        <option value="朱明宇"></option>
        <option value="宋玉清"></option>
    </datalist>
<progress></progress>
<progress value="30" max="100"></progress>
</body>
</html>